WO2012067426A3 - 내마모성이 개선된 로커암 샤프트 및 이를 포함하는 로커암 샤프트-부시 조립체 - Google Patents
내마모성이 개선된 로커암 샤프트 및 이를 포함하는 로커암 샤프트-부시 조립체 Download PDFInfo
- Publication number
- WO2012067426A3 WO2012067426A3 PCT/KR2011/008760 KR2011008760W WO2012067426A3 WO 2012067426 A3 WO2012067426 A3 WO 2012067426A3 KR 2011008760 W KR2011008760 W KR 2011008760W WO 2012067426 A3 WO2012067426 A3 WO 2012067426A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rocker arm
- arm shaft
- abrasion resistance
- same
- bush assembly
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/24—Safety means or accessories, not provided for in preceding sub- groups of this group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/42—Groove sizes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/18—Camshafts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2107—Follower
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
본 발명은 로커암 샤프트(rocker arm shaft) 및 로커암 샤프트와 상기 로커암 샤프트를 둘러싼 로커암 부시를 포함하는 로커암 샤프트-부시 조립체에 대한 것으로서, 상기 로커암 샤프트의 표면에 미세 가공한 요철이 형성되어 있어 윤활특성이 우수하고 그 결과 내마모성이 우수하다.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/988,075 US20130239741A1 (en) | 2010-11-18 | 2011-11-16 | Rocker Arm Shaft with Improved Abrasion Resistance and Rocker Arm Shaft/Bush Assembly Comprising Same |
EP11840978.8A EP2642093B1 (en) | 2010-11-18 | 2011-11-16 | Rocker arm shaft with improved abrasion resistance and rocker arm shaft/bush assembly comprising same |
CN201180055665.7A CN103221646B (zh) | 2010-11-18 | 2011-11-16 | 改善耐磨性的摇臂轴及包括该摇臂轴的摇臂轴套筒组件 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100114826 | 2010-11-18 | ||
KR10-2010-0114826 | 2010-11-18 | ||
KR1020110118847A KR101843196B1 (ko) | 2010-11-18 | 2011-11-15 | 내마모성이 개선된 로커암 샤프트 및 이를 포함하는 로커암 샤프트-부시 조립체 |
KR10-2011-0118847 | 2011-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012067426A2 WO2012067426A2 (ko) | 2012-05-24 |
WO2012067426A3 true WO2012067426A3 (ko) | 2012-07-12 |
Family
ID=46270008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/008760 WO2012067426A2 (ko) | 2010-11-18 | 2011-11-16 | 내마모성이 개선된 로커암 샤프트 및 이를 포함하는 로커암 샤프트-부시 조립체 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130239741A1 (ko) |
EP (1) | EP2642093B1 (ko) |
KR (1) | KR101843196B1 (ko) |
CN (1) | CN103221646B (ko) |
WO (1) | WO2012067426A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150055367A (ko) * | 2013-11-13 | 2015-05-21 | 현대중공업 주식회사 | 선박 엔진용 로커암 축 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158838A (ja) * | 1994-12-06 | 1996-06-18 | Nissan Diesel Motor Co Ltd | ロッカアーム用ブッシュ |
JP2006322331A (ja) * | 2005-05-17 | 2006-11-30 | Isuzu Motors Ltd | ロッカーアームの潤滑構造 |
JP2007023817A (ja) * | 2005-07-13 | 2007-02-01 | Nissan Diesel Motor Co Ltd | エンジンのロッカーアーム |
JP2007177677A (ja) * | 2005-12-27 | 2007-07-12 | Ntn Corp | ロッカーアームおよびロッカーシャフト |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE339649C (de) * | 1917-05-30 | 1921-07-30 | Josef Desenberg | Gleitflaeche mit zahlreichen, quer zur Gleitrichtung verlaufenden Aussparungen |
DE2305834C3 (de) * | 1973-02-07 | 1980-04-10 | Daimler-Benz Ag, 7000 Stuttgart | Einrichtung zum Schmieren eines Lagers für vorzugsweise Kipphebel an Kraftfahrzeugen |
DE3024306A1 (de) * | 1980-06-27 | 1982-01-21 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Gleitlager fuer oszillierende schwenkbewegungen |
US4896635A (en) * | 1988-12-27 | 1990-01-30 | Ford Motor Company | Friction reducing rocker arm construction |
DE19700339C2 (de) * | 1996-01-30 | 2001-06-13 | Federal Mogul Wiesbaden Gmbh | Haupt- oder Pleuellagerelement |
DK1144814T3 (da) * | 1999-01-05 | 2003-07-21 | Marimuthu Ramu Thiyagarajan | Prisgunstig ny forbrændingsmotor med forøget mekanisk virkningsgrad, brændstofbesparelse og forureningsstyring |
MXPA04010516A (es) * | 2002-04-25 | 2004-12-13 | Unaxis Balzers Ag | Sistema de revestimiento estructurado. |
JP4103602B2 (ja) * | 2003-01-20 | 2008-06-18 | 日産自動車株式会社 | 摺動部材、クランクシャフト、および可変圧縮比エンジン |
DE102004002759A1 (de) * | 2004-01-20 | 2005-08-04 | Daimlerchrysler Ag | Brennkraftmaschine |
GB2410313B (en) * | 2004-01-22 | 2007-08-08 | Ford Global Tech Llc | An engine and a method of making same |
US7270482B2 (en) * | 2004-02-05 | 2007-09-18 | Nissan Motor Co., Ltd. | Sliding device |
JP5228303B2 (ja) * | 2006-01-24 | 2013-07-03 | 日産自動車株式会社 | 低摩擦摺動部材、その製造装置並びに製造方法 |
CN201246196Y (zh) * | 2008-09-02 | 2009-05-27 | 姜福奎 | 带滑轮的汽车发动机上凸轮轴摇臂 |
WO2010100753A1 (ja) * | 2009-03-06 | 2010-09-10 | トヨタ自動車株式会社 | 内燃機関の可変動弁装置 |
US8123413B2 (en) * | 2009-12-30 | 2012-02-28 | General Electric Company | Surface textured rollers |
-
2011
- 2011-11-15 KR KR1020110118847A patent/KR101843196B1/ko active IP Right Grant
- 2011-11-16 WO PCT/KR2011/008760 patent/WO2012067426A2/ko active Application Filing
- 2011-11-16 CN CN201180055665.7A patent/CN103221646B/zh not_active Expired - Fee Related
- 2011-11-16 US US13/988,075 patent/US20130239741A1/en not_active Abandoned
- 2011-11-16 EP EP11840978.8A patent/EP2642093B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158838A (ja) * | 1994-12-06 | 1996-06-18 | Nissan Diesel Motor Co Ltd | ロッカアーム用ブッシュ |
JP2006322331A (ja) * | 2005-05-17 | 2006-11-30 | Isuzu Motors Ltd | ロッカーアームの潤滑構造 |
JP2007023817A (ja) * | 2005-07-13 | 2007-02-01 | Nissan Diesel Motor Co Ltd | エンジンのロッカーアーム |
JP2007177677A (ja) * | 2005-12-27 | 2007-07-12 | Ntn Corp | ロッカーアームおよびロッカーシャフト |
Non-Patent Citations (1)
Title |
---|
See also references of EP2642093A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN103221646B (zh) | 2016-01-20 |
WO2012067426A2 (ko) | 2012-05-24 |
EP2642093A4 (en) | 2014-06-25 |
KR20120053961A (ko) | 2012-05-29 |
KR101843196B1 (ko) | 2018-03-29 |
EP2642093B1 (en) | 2016-03-16 |
US20130239741A1 (en) | 2013-09-19 |
CN103221646A (zh) | 2013-07-24 |
EP2642093A2 (en) | 2013-09-25 |
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